TA3203H05 Dodge Torque-Arm II Shaft Mount Reducer – 5:1

  • Torque-Arm II case TA3203H, 5:1 ratio (4.91:1 actual)
  • Single reduction, AGMA 203S05
  • Twin-tapered bushing or straight-bore versions
  • Request a quote for price and lead time


The Dodge Torque-Arm II TA3203H05 is a size 3 shaft-mount speed reducer with a 5:1 nominal ratio (4.91:1 actual), single reduction. TA II reducers mount directly on the driven shaft with Dodge’s twin-tapered bushings, use tapered roller bearings and a harsh-duty, metal-shielded seal system, and are factory-ready for Dodge condition-monitoring sensors.

Specifications

Model TA3203H05
Dodge part number 903004 / 903149
Case size TA3203H (size 3)
Nominal ratio 5:1
Actual ratio 4.91:1
Gearing Single reduction, helical
AGMA code 203S05
Weight 107.9 lb
Mounting Shaft mount, flange mount, screw conveyor or vertical
Standard-shaft bushing bores 2-3/8, 2-1/4, 2-3/16, 2-1/8, 2, 1-15/16 in
Short-shaft bushing bores 2-3/16, 2-1/8, 2, 1-15/16 in

Part numbers

Part number Version
903004 Taper-bushed (order twin-tapered bushing kit separately)
903149 Straight bore 2-7/16 in (no bushing needed)

Taper-bushed reducers need one twin-tapered bushing kit sized to your driven shaft. Backstops, motor mounts, belt guards, tie rods, cooling fans and screw-conveyor kits for the TA3203H are in Torque-Arm accessories.

Catalogs & manuals

Specifications from the Dodge Torque-Arm catalog. AutomatedPT is an independent distributor and is not affiliated with Dodge Industrial, Inc.